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Last seen: May 16, 2026
I don't actually know why that's still the case in the UK. Historically I seem to remember it was EU-wide but the EU were looking at changing it (I d...
OK, so I think we can conclude that a) Neither Ofgem nor NESO is the cause of the increase in (future) demand caused by data centres b) t...
OK, thanks for confirming, thats not what you appeared to say, but makes more sense. Do I correctly interpret your latest comment as meaning that NE...
the explanation that then follows is entirely based on the actions of OFGEM I would challenge the causal link you seem to imply (essentially that...
@jeff Are you somehow connected to ofgem. If so you are very welcome (which doesn't mean you aren't welcome if you aren't connected to often). I...
If the sensor which feeds the WC algorithm is in sunlight, it shouldn't be, as @davidb says. The idea is to measure air temperature. Weather statio...
I have mine set for a daily timed reheat. For reheat to occur two conditions must be met The time of day is correct The tank temperature (at the...
What do you mean by the tank pressure exactly, do you mean the pressure in the heating system or something else? I think this error could also occur...
Interesting and sensible behaviour by the heat pump, prioritizing DHW as one would expect and ensuring no colder water flows through the DHW coil. B...
Thats pretty much what the simple physics says. To get anything >10% you have to invoke something (as yet unidentified) other than simple physics,...
@liam-dr Welcome to the forum, its always good to have a professional here. I look forward to your comments.
Latest Posts
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@majordennisbloodnok good advice, thanks for that.
By David999 , 39 minutes ago
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RE: Setback savings - fact or fiction?
I agree, but in assessing the 'saving due to setback' i...
By JamesPa , 2 hours ago
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RE: My Grant R290 9kW Heat Pump Installation
I am following this thread with great interest and than...
By TaffontheTaff , 3 hours ago
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RE: Sizing an ASHP; Heat loss and kW
You can't measure heat loss with a website. But you ca...
By JamesPa , 18 hours ago
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RE: Estimating true heat loss from twelve months of consumption data
@ian33a — I have a sort of residual interest in this pr...
By cathodeRay , 20 hours ago
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Hi, Thank you. So its a Daikin Altherma 3M...
By Lbart68 , 23 hours ago
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I have a Contactum CU. Would the below RCBO (descriptio...
By Batpred , 24 hours ago
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RE: Samsung gen 7 HP 12kw - auto control issue and water law
@chainreaction Agree with @broadsman , it seems many ...
By Batpred , 1 day ago
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RE: Anyone concerned about GivEnergy?
@transparent Thank you and appreciate your timely reply...
By SUNNYSKIES , 1 day ago
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RE: Grant Aeona 3 R32 cycling with weather compensation.
The hot water heating looks normal. The heat transfer ...
By GrahamF , 1 day ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
Good questions @temperature_gradient. My understanding ...
By springswood , 1 day ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
All going according to plan, mid July we get that 7kW a...
By Batpred , 2 days ago
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Current metrics - DHW target set to 47c
By TaffontheTaff , 2 days ago
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RE: New Solar, Batteries, Air Source and Under Floor Heating advice please
You’re right: UFH works best with high-conductivity fin...
By bafab , 2 days ago
